#include <stdio.h>

int main() {
  int arr[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
  int *p = arr;
  printf("%d", *p++);
  printf("%d", *(p++));
  printf("%d", ++*p);
  printf("%d", ++(*p));
  int *const q = arr;
  const int *m = arr;
  // q++;
  m++;
  *q = 100;
  //*m = 100;
  return 0;
}
